baber/WOPTO huggingface dataset:
Patent KR-20020007048-A (KR)
Title: Development of the Noraebang Service device using Multicast Delivery
Inventor: KIM BACK HYUN
IPC: G11B20/00
Filed: 2000-07-14
Abstract: PURPOSE: An efficient Karaoke service apparatus using a multicast delivery technique is provided so that Karaoke service is actively used at home by transmitting multimedia data including motion pictures and audio data through Internet using multicast delivery technique even with server's excessive loads and insufficient network resources. CONSTITUTION: A server provides the same popular songs requested by clients to the clients using a single multicast channel without using individual unicast channels, whereby the server's load is reduced and insufficient network resources are not consumed. The server, first of all, accepts a reservation of several request songs from clients. When the first reservation song of a specific client A is a single song, the server provides service through a single channel. In case where the following reservation songs are the same songs as those of other clients, the server provides the following reservation songs through a single multicast channel.
Patent KR-20020007098-A (KR)
Title: A high frequency power apparatus using a complete coupling transformer
Inventor: PARK SEON SUN
IPC: H01F21/12
Filed: 2000-07-15
Abstract: PURPOSE: A high frequency power supply using a complete coupling transformer is provided to enable a complete coupling transformer to be applied to a high frequency power supply, ensure superior transfer property of a power supply, and realize a high voltage or a high current power supply. CONSTITUTION: By using a coaxial cable, a primary winding(1) and a secondary winding(2)(the opposite is possible) are performed with respect to a circumcenter and an incenter. The circumcenter and the incenter are wound on a bobbin and are surrounded by a core. A magnetic flux due to a current of the primary winding(circumcenter) of the coaxial cable wound on the core in the coaxial cable structure is interlinked 100% with the secondary winding(incenter), such that the primary side and the secondary side are completely coupled.
Patent KR-20020008532-A (KR)
Title: Service system to provide information of health clinic using mobile terminals
Inventor: LEE TAE SUNG
IPC: H04W4/00
Filed: 2000-07-21
Abstract: PURPOSE: A system for servicing healthful information using a mobile terminal is provided to receive healthful state measuring data from the mobile terminal, checks up a healthful state of a user using the healthful state measuring data, and transmit the checked result to the corresponding mobile terminal. CONSTITUTION: A mobile terminal(20) connects to a blood pressure measurer(10-1), a pulsation measurer(10-2), a momentum measurer(10-3), a skin current measurer(10-4), and a body heat measurer(10-5), and receives data measured in the blood pressure measurer(10-1), the pulsation measurer(10-2), the momentum measurer(10-3), the skin current measurer(10-4), and the body heat measurer(10-5) and stores the received data. The mobile terminal(20) connects to a web address previously designated according to the instruction of a user and transmits the stored data. A web server(40) receives the measured data transmitted from the mobile terminal(20), checks up the healthful state of the user using the measured data, and connects to the mobile terminal(20) to transmit the checked result. A mobile communication system(30) connects the mobile terminal(20) with the web server(40).
Patent KR-20020010823-A (KR)
Title: Repair device using anti fuse
Inventor: KIM GANG YONG
IPC: H01L21/82
Filed: 2000-07-31
Abstract: PURPOSE: A semiconductor memory device having a repair apparatus using an anti-fuse is provided to freely design the device regardless of the influence of complicated functions and timing caused by repair, by making the output of an anti-cell inputted to a data bus sense amplifier. CONSTITUTION: A write driver(330) drives data to a data bus line. A data input path transfers the data inputted to a data pad to the write driver. An anti-control unit(300) generates an anti-activation signal. The anti-cell(310) receives the data from the write driver, controlled by the anti-activation signal. The data bus sense amplifier(320) senses and amplifies the data of the data bus line, and receives the data of the anti-cell in response to the anti-activation signal. A data output path outputs the data outputted from the data bus sense amplifier to the data pad.
Patent KR-20020011157-A (KR)
Title: Device for and method of forming emboss on a vinyl pasteboard
Inventor: LEE BYEONG IL
IPC: B29C55/10
Filed: 2000-08-01
Abstract: PURPOSE: A device and a method for forming a vinyl film are provided to produce a vinyl film as a completed product by a serial process and to strengthen tensile strength by simultaneously stretching the vinyl film lengthwise and crosswise. CONSTITUTION: A device for forming a vinyl film comprises an extruder(10) extruding a molten material, a dice(14) forming the half-completed produce as a bubble-shaped half-completed product, a heating room(30) uniformly heating the vinyl film flowing in after passing by first and second winding rollers(22,26) and many idle rollers(24), a drawing machine(40) simultaneously stretching the vinyl film crosswise and lengthwise, a press(50) forming a pattern on the vinyl film by cold pressing, and a winder(70) winding the vinyl film into a roll. Herein, a vinyl film is produced by a serial process and stretched simultaneously. Therefore, productivity is improved and a vinyl film having high tensile strength is obtained.
Patent KR-20020012466-A (KR)
Title: The preparation of alginic acid oligosaccaride
Inventor: YUN KWANG SIM
IPC: C08B37/04
Filed: 2000-08-07
Abstract: PURPOSE: An alginic acid oligosaccharide and its preparation method are provided, to produce alginic acid oligosaccharide by the hydrolysis of seaweed not using an inorganic acid or salts but using an organic acid. CONSTITUTION: The alginic acid oligosaccharide is represented by the formula 1, wherein n is an integer of 1-10; n' is an integer of 1-10,000; and R is Na. An alginic acid oligosaccharide is prepared by drying, roasting and pulverizing a tangleweed and a brown seaweed to obtain alginic acid powder; adding distilled water to the powder and stirring it; adding an organic acid or its mixture to the solution to adjust the pH to be 4.5 at a temperature of 50-110 deg.C and reacting the mixture at the same temperature; and adding distilled water to the reaction mixture and carrying out the workup process. Preferably the organic acid is selected from the group consisting of citric acid, vitamin C, formic acid, trifluoroacetic acid, lactic acid, maleic acid, succinic acid, α-chlorosuccinic acid and α,β -dichlorosuccinic acid.
Patent KR-20020014929-A (KR)
Title: Insurance design with reverse condition estimation
Inventor: LEE BYEONG UK
Filed: 2000-08-19
Abstract: PURPOSE: A new insurance planning method through reverse calculation for coverage is provided to previously suggest premiums by reversely applying a concept of an existing planning method, and to calculate coverage appropriate for the premiums. CONSTITUTION: A level of acceptable premiums is previously inputted by a user. Coverage is suggested based on the inputted premiums. If the user inputs desiring premiums, coverage is displayed after weight is given to each displayed coverage. Each coverage is displayed in sequence from higher weight or randomly. Therefore, the user can select coverage appropriate for the premiums decided by himself/herself.
Patent KR-20010067167-A (KR)
Title: Method for treating a gas
Inventor: HIRANO HACHIRO
IPC: B01D53/54
Filed: 2000-09-08
Abstract: PURPOSE: A method for treating a gas is provided to efficiently and safely neutralize SO3 and mist of sulfuric acid contained in flue gas which are generated by combustion of sulfur contained fuels for facilities such as boilers. CONSTITUTION: The method for treating a gas containing SO3 comprises the step of adding a mixture of sodium bicarbonate powder having an average particle diameter of 20 microns or less and an anti-caking agent for sodium bicarbonate into a SO3 contained gas having a temperature of 60 deg.C or more in an amount of 0.1 to 5 wt.% based on the sodium bicarbonate powder so as to neutralize SO3 in the gas, wherein sodium bicarbonate is added into a gas in an amount of 0.5 to 5 equivalents based on SO3, the anti-caking agent is particulate having an average particle diameter of 0.005 to 0.1 microns, and the anti-caking agent is silica.
Patent KR-20020020367-A (KR)
Title: Rapid food freezer with closed cycle refrigerator and liquid nitrogen
Inventor: KANG HYEONG SEOK
IPC: A23L3/375
Filed: 2000-09-08
Abstract: PURPOSE: The titled freezer and quick freezing apparatus for food comprising a first cooling part in which a food product is precooled using a small capacity of a closed type freezer and a second cooling part in which the food product is finally frozen using liquid nitrogen are provided, which require a smaller installation area as compared to conventional closed type freezer and are low in installation and operation cost. CONSTITUTION: The mixed type food freezing apparatus comprises a first cooling part(34) for precooling a frozen food product using a closed type freezer and a second cooling part(74) for finally freezing the precooled food product using liquid nitrogen, wherein the first and the second cooling parts are assembled and separated by a bayonet(46)(76), a conveyor belt(92) is constructed therein and a curtain is constructed at the inlet and outlet of the freezer to prevent a fluid from entering from the outside.
Patent KR-20020020602-A (KR)
Inventor: KIM NAM YOUNG
IPC: B65D41/00
Filed: 2000-09-09
Abstract: PURPOSE: A crwon type bottle cap with a concavo-convex pattern is provided to realize a more effective and high quality bottle cap as well as to reduce expensive print cost required to print any patterns or logos onto the bottle cap. CONSTITUTION: The crown type bottle cap adopts a concavo-convex pattern for forming a symbol mark, a logo, or a picture onto the surface of a thin top plate of the cap, and the bottle cap is formed by using a stainless steel plate containing shape memory alloy. The bottle cap is designed so as to be opened by applying heat to the cap, and by virtue of a fragrant perfume coated onto the surface of the bottle cap, it is possible to generate unique environment during the opening of the cap.
Patent KR-20020021715-A (KR)
Title: Semiconductor memory device using dedicated command and address strobe signal and method for inputting command and address thereof
Inventor: LEE DONG YANG
IPC: G11C7/10
Filed: 2000-09-16
Abstract: PURPOSE: A semiconductor memory device is provided to transfer command and address signals to a synchronous DRAM in one clock cycle although a frequency of a system clock is increased, and to reduce a latency by a time difference between an arrival time of the command and address signals and an arrival time of the system clock. CONSTITUTION: A strobe signal input buffer circuit(30) receives and buffers a strobe signal(CA_STBB) for command and address signals. A command input buffer circuit(32) receives and latches a command signal(CMD) in response to an output signal(CA_STBB) of the strobe signal input buffer circuit(30). An address input buffer circuit(34) receives and latches an address signal(ADD) in response to the output signal(CA_STBB) of the strobe signal input buffer circuit(30). An output signal(CMDB) of the command input buffer circuit(32) and an output signal(ADDB) of the address input buffer circuit(34) are transferred to an internal circuit of a synchronous DRAM.
Patent KR-20020021725-A (KR)
Title: Sample preparation method of a multi-layer polyolefin film for oveservation using scanning electron microscope
Inventor: EOM GYU YEONG
IPC: G01N1/28
Filed: 2000-09-16
Abstract: PURPOSE: A method for treating a multi-layer polyolefin film for a scanning electron microscope is provided to accurately analyze respective layers of a multi-layer polyolefin film by disturbing the interfaces of the multi-layer polyolefin film. CONSTITUTION: A method for treating a multi-layer polyolefin film comprises the steps of rupturing a multi-layer polyolefin film by using liquid nitrogen(S1), etching the multi-layer polyolefin film constituted of permanganic acid, chromic acid, sulfuric acid and/or phosphoric acid, at 20-50deg.C for 20-120 minutes(S2), rinsing the multi-layer polyolefin film with distilled water one or two times, hydrogen peroxide for 1-2 minutes, distilled water, and acetone or alcohol for 30-60 minutes(S3), and observing the multi-layer polyolefin film after performing conductive coating on the surface of the multi-layer polyolefin film in the vacuum state(S4).
Patent KR-20020022409-A (KR)
Title: Neighbor Cell Search scheme and method for W-CDMA Mobile station
Inventor: BANG SEUNG CHAN
IPC: H04B7/26
Filed: 2000-09-20
Abstract: PURPOSE: An apparatus and method for searching an adjacent BTS(Base Transceiver Station) of an MS(Mobile Station) is provided to search the adjacent BTS for a soft handover in the MS. CONSTITUTION: A channel estimator(32) estimates a channel from a random slot of a random path of a multi-path signal received from a home BTS, outputs the estimated channel, and outputs multi-path signal arrival signal information. A controller(33) stores a part of time index having a relatively high auto-correlation function value among sampling values of an auto-correlation function of a primary synchronous channel code signal received from the home BTS and a weight value according to the time index, receives multi-path signal arrival time information, and outputs a timing signal. A multiplier(31) multiplies a channel estimating value to a corresponding path, a weight value according to the time index inputted from the controller(33), a transmission diversity indication bit to a common control physical channel, and a primary synchronous channel power to a common pilot channel power ratio under the control of the timing signal of the controller(33). Subtracters(34,35) subtract an output signal of the multiplier(31) from an output signal of a primary synchronous channel matching filter(11) according to each channel and provide the subtracted value to a non-coherent combiner(12).
Patent KR-20020024434-A (KR)
Title: Device for connecting link between bsc and bts using daisy chain in digital mobile communication system
Inventor: KIM SE YEON
IPC: H04B7/155
Filed: 2000-09-25
Abstract: PURPOSE: A device for connecting a link between a control station and base stations using a daisy chain in a DCS(Digital Cellular System) is provided to receive small-capacity base stations according to designated channels of one full E1/T1 link while connecting the control station with the base stations by an E1/T1 link, so as to prevent leased line capacity consumption as well as reducing a leased line charge. CONSTITUTION: If a call is attempted or a handoff proceeds, a control station(1000) outputs traffic data and control data to daisy chain blocks(3000) through a specific channel of a full E1/T1 link. Base stations(2000) are composed of many specific channels, and input the selected traffic data and the control data, then perform call processing functions corresponding to the data. The daisy chain blocks(3000) input the traffic data and the control data. If traffic data and control data of specific channels assigned to the self base stations(2000) exist among the inputted traffic data and the control data, the daisy chain blocks(3000) transmit the traffic data and the control data to the self base stations(2000). If the traffic data and the control data of the specific channels do not exist, the daisy chain blocks(3000) transmit the traffic data and the control data to daisy chains(3000) of a next end, and input data from each base station(2000), then add the inputted data to output the data to the control station(1000).
Patent KR-20000072762-A (KR)
Inventor: LEE DOO PYO
IPC: H04W88/02
Filed: 2000-09-25
Abstract: PURPOSE: A method for creating ringing sound of cellular phones using animal sound, is provided to utilize familiar animal sound so that cellular phone users may hear peculiar and soft ringing sound. CONSTITUTION: Every kind of animal sound is stored. A desired animal sound is inputted, to establish a database for animal sound. A user selects sound to download to a cellular phone. The database having every kind of sound is retrieved. The desired sound is downloaded to the cellular phone.
Patent KR-20020029239-A (KR)
Title: Method for Reinforcing the Performance of the bearing structure & its bearing apparatus for bridge & the bearing apparatus
Inventor: KIM JEONG HYEON
IPC: E01D19/04
Filed: 2000-10-12
Abstract: PURPOSE: A reinforcing method for the performance of a bridge seat and a staging device is provided to execute a repair work safely and certainly. CONSTITUTION: The reinforcing method for the performance of a bridge seat and a staging device comprises the steps of: securing a space for pulling up a girder installed on a staging device of a bridge by a hydraulic jack; reinforcing an upper girder(20), where a hydraulic jack is scheduled to be installed, by a vertical stiffener(24); pulling up an upper structure of a bridge by installing a hydraulic jack(40), then jacking-up; removing a plane staging device(10) and a concrete mat of a bridge seat; arranging reinforcing bars on the bottom of the bridge seat and installing an anchor bolt(34); welding a base plate(14) having a vertical hole(14H), where the longest circumference of the existing staging device(10) is interposed and connected, and setting a staging device(10A) with a fitting hole(14h) bored on the four corners of the base plate; setting an impact/expansion absorber(10B) for absorbing an expansion according to temperature and an impact of load on a projected rib-retreated part(a) of the staging device; after installing a form around the staging device, placing concrete by shrinkage compensating mortar, then curing the concrete surface; and removing the hydraulic jack by jacking-down.
Patent KR-20020030934-A (KR)
Title: Clothing Sales Method Using Internet
Inventor: KIM MI GYEONG
Filed: 2000-10-18
Abstract: PURPOSE: A method for selling clothes using the Internet is provided to produce the clothes of a good design from the designs of many designers and to enable a user to continuously order and produce the clothes of user's favorite by a both direction communication between the purchasing user and the corresponding designer. CONSTITUTION: The method comprises a database server storing the clothes of various designs publicly collected from many designers in a graphic data, a media server to store various data needed to provide a clothes relating screen, an order relating screen and a payment relating screen, a certification server to get a certification from a server of certification organization, financial organization and credit card company by the personal items and card number, a mail server to transmit a mail to the customers and relating organizations, and a web server to connect respective servers with a customer terminal through a router and CSU(Channel Service Unit), and the Internet.
Patent KR-20010040146-A (KR)
Title: Active-matrix liquid crystal display apparatus and method for driving the same and for manufacturing the same
Inventor: BAN ATSUSHI
IPC: G02F1/133
Filed: 2000-10-20
Abstract: PURPOSE: A manufacturing method of an active matrix liquid crystal display device is provided to improve a yield of an active matrix liquid crystal display device of Cs-on-Com structure with auxiliary capacitance by decreasing fault caused by leakage of the auxiliary capacitance. CONSTITUTION: In a normally-white type active matrix liquid crystal display device(19), plural gate signal wiring(21) and source signal wiring are formed so as to be orthogonal to each other, and pixel capacitance(24) is connected at each intersection via a TFT(20), to display a picture. Auxiliary capacitance(25) is connected in parallel with the auxiliary capacitance(24). Auxiliary capacitance wiring(23) is driven so as to keep a potential difference higher than a threshold value to a common signal line(26) on a counter substrate by an auxiliary capacitance driving circuit(27). Since the potential difference higher than the threshold value is maintained across both ends of the pixel capacitance(24) even though the auxiliary capacitance leaks, the pixel is always prevented from being a brought defect, and this prevents the active matrix liquid crystal display device(19) from being faulty and a yield is improved.
Patent KR-20020031477-A (KR)
Title: Beat rejection possible double conversion type tuner
Inventor: BANG SEUNG IN
IPC: H04B1/10
Filed: 2000-10-20
Abstract: PURPOSE: A double conversion tuner capable of the removal of bits is provided to remove an intermodulation bit by a low channel disturbance signal when receiving an RF(Radio Frequency) signal of a high channel by adding a bit removing circuit between an automatic gain controller and an RF amplifier and bypassing the RF signal of the low channel to the ground. CONSTITUTION: A bit removing circuit(100) connects between an automatic gain controller(1) and an RF amplifier(2) for removing an RF signal of a low channel when receiving the RF signal of a high channel. The bit removing circuit(100) is turned off when receiving the RF signal of the low channel according to an external control for passing the RF signal, and is turned on when receiving the RF signal of the high channel for bypassing the RF signal of the low channel included in the RF signal of the high channel to the ground.
Patent KR-20010007938-A (KR)
Inventor: JANG SUNG YOON
IPC: B65B35/00
Filed: 2000-10-26
Abstract: PURPOSE: A straw supplying device of a straw packing machine is provided to supply straws by continuous driving without intermitted driving, so that the straws are supplied in a regular number. CONSTITUTION: A straw supplying device comprises; a hopper(11) in which numerous straws to be packed are laid, and a feeding path(12) is formed to supply the laid straw(S) one by one; a supply roller(13) installed under the feeding path, and in which numerous placing grooves(14) corresponding to the half girth of the straws are formed to place the straws; a main roller(16) installed to be adjacent to the lower side of the supply roller, and in which the receiving grooves are formed in regular intervals to receive the lowered straws of the regular number when the straws are lowered by moving downward; and a guider(15) installed to be adjacent to the supply roller in the shape corresponding to the curvature of the supply roller and preventing the straws of placing grooves from separating when the supply roller is rotated.
Patent KR-20020033247-A (KR)
Title: User centered internet telephone office system and method
Inventor: SHIN JAE MAN
IPC: H04L12/66
Filed: 2000-10-30
Abstract: PURPOSE: An Internet phone station system and method for user's convenience is provided to perform a telephone conversation between users connected to the Internet free using a conventionally used telephone number without a special equipment and a new number system and use a telephone at a low cost in users who do not connect to the Internet. CONSTITUTION: Users register conventionally use telephone numbers free in an Internet phone server(70) through a uniform confirmation procedure. The Internet phone server(70) manages a database for mapping IP addresses and telephone numbers of the users connected to the Internet and performs a free telephone conversation between the users on the basis of the telephone number, the IP address, and Internet connection information.